Hidden Valley Observatory

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Hidden Valley Observatory
OrganizationBlack Hills Astronomical Society
LocationRapid City, South Dakota
Coordinates44°06′30″N 103°17′51″W / 44.10833°N 103.29750°W / 44.10833; -103.29750
Altitude3571 (feet)
Unnamed Telescope12.5" Reflector on a German Equatorial mount
Hidden Valley Observatory is located in the United States
Hidden Valley Observatory
Location of Hidden Valley Observatory

Hidden Valley Observatory is an astronomical observatory owned and operated by Black Hills Astronomical Society. It is located just outside Rapid City, South Dakota (USA), it is named after the road on which it was built in the 1960s.

See also[edit]


  • "Hidden Valley Observatory Homepage". Black Hills Astronomical Society. Retrieved November 23, 2011.

External links[edit]